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Occurrence Details


Occurrence Number
116C 112
Occurrence Name
Pub
Occurrence Type
Hard-rock
Status
Showing


General Information

Secondary Commodities: copper, zinc, silver, lead
Deposit Type(s): Volcanogenic Massive Sulphide (VMS) Kuroko Cu-Pb-Zn
Location(s): 64.118890 N, -140.876670 W
NTS Mapsheet(s): 116C02
Location Comments: .5 Kilometres
Hand Samples Available at YGS: No

Capsule

Work History

Staked as Pub cl (YA10641) in Sep/77 by Moose Creek ECL (Inco & Kennco). An affiliated Company, Ocean Home EC, explored with mapping, soil sampling and Turam EM surveys in 1978.
In Jun/90, YGC Resources Ltd restaked the property as Pub cl (YB30605) and performed reconnaissance prospecting and soil sampling, and added more Pub cl (YB41412) in Aug/92. In early 1995 YGC optioned 5 properties including the Pub claims to Atna Resources Ltd. In Aug/95 Atna carried out a property evaluation and collected 3 lines of soil samples.
M.J. Malfair staked 6 Orion claims on Moose Creek (YB41394) 4 km to the northwest in Aug/92.

Capsule Geology

Leached pyrite-sphalerite-chalcopyrite laminations occur in schistose metavolcanic rocks of
mid-Permian age (Klondike Schist). Similar mineralization occurs on the Baldy property (Minfile 116C 133) 4 km along strike to the southwest. The Klondike Schist consists of a 2 km thick, north-dipping sequence with chlorite schist forming the lower part and quartz-muscovite schist forming the upper part. Thrust faults separate the Klondike Schist from Devono-Mississippian Nasina assemblage (formerly Nasina Series) graphitic quartzite and schist.
Moose Creek Exploration Ltd reported finding disseminated sphalerite, galena, chalcopyrite and pyrite in siliceous schist at the contact between chloritic and sericitic layers in the Klondike schist. Extensive soil sampling in 1977 and 1978 outlined two areas of anomalous Pb, Zn, Cu and Ag values and scattered, disseminated lead-zinc-copper mineralization. Limited soil sampling by YGC Resources returned weakly anomalous values.
Atna collected 3 lines of soil samples from between lines previously sampled by YGC. Coincident geochemical Cu, Pb and Zn soil anomalies occur at the north end of the lines.

Location Map

Last Updated: Sep 12, 2018

Work History

Year Work Type Comment
1995 Geochemistry: Soil
1992 Geochemistry: Soil
1992 Other: Prospecting
1978 Geochemistry: Soil
1978 Geology: Bedrock Mapping
1978 Ground Geophysics: EM Turam EM survey.

Regional Geology - Terrane

Group: Intermontane
Affinity: W Laurentia
Name: Yukon-Tanana
Realm: peri-Laurentian


Regional Geology - Bedrock

Supergroup:
Group/Suite: Klondike
Formation:
Member:
Terrane: Yukon-Tanana
Period Max: Permian
Age Max: 271 MA
Period Min: Permian
Age Min: 251 MA
Rock Major: quartzite/qt-ms-cl schist/gneiss/amphibolite
Rock Minor:
Reference: Mortensen - unpublished compilation
Geological Unit (1M): PK
Geological Unit (250K): PK2

Assessment Reports that overlap occurrence

Report Number Year Title Worktypes Holes Drilled Meters Drilled
093098 1992 Summary Report on 1992 Exploration [on the] BAL and PUP Claims Silt - Geochemistry, Soil - Geochemistry, EM - Ground Geophysics
090431 1978 Moose Creek Prospect Pub Claims Assessment Report Rock - Geochemistry, Silt - Geochemistry, Soil - Geochemistry, Bedrock Mapping - Geology, EM - Ground Geophysics, Prospecting - Other

Related References

Number Title Page(s) Document Type
Citations
Mortensen, J.K., 1988. Geology, southwestern Dawson map area, Yukon. Geological Survey of Canada, Open File 1927.

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